BE407020A - - Google Patents
Info
- Publication number
- BE407020A BE407020A BE407020DA BE407020A BE 407020 A BE407020 A BE 407020A BE 407020D A BE407020D A BE 407020DA BE 407020 A BE407020 A BE 407020A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE433999X | 1934-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407020A true BE407020A (US20100223739A1-20100909-C00025.png) |
Family
ID=6503294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407020D BE407020A (US20100223739A1-20100909-C00025.png) | 1934-10-10 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1030180B (de) * | 1954-06-30 | 1958-05-14 | Charles Bruning Company Inc | Diazo-Lichtkopiermaterialien und Verfahren zur Herstellung derselben |
| BE550379A (US20100223739A1-20100909-C00025.png) * | 1954-06-30 | |||
| US3976488A (en) * | 1969-02-19 | 1976-08-24 | Mita Industrial Company, Ltd. | Treating agent for diazo-type multicolor reproduction |
-
0
- BE BE407020D patent/BE407020A/xx unknown
-
1934
- 1934-12-26 US US759315A patent/US2113193A/en not_active Expired - Lifetime
- 1934-12-26 FR FR783322D patent/FR783322A/fr not_active Expired
- 1934-12-31 GB GB37386/34A patent/GB433999A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2113193A (en) | 1938-04-05 |
| FR783322A (fr) | 1935-07-11 |
| GB433999A (en) | 1935-08-23 |
